April 13, 1969
Epidemiology

Presenter: Frank Fenner, John Curtin School of Medical Research 

January 5, 1969
Plant Ecology

Presenter: W.D. Billings, Professor of Botany, Duke University  

November 3, 1968
Human Anatomy

Presenter: Elizabeth C. Crosby, University of Michigan 

May 7, 1967
Animal Evolution

Presenter: Ernest Mayr, Harvard University

October 17, 1966
Insect Physiology

Presenter: Vincent G. Dethier, University of Pennsylvania  

October 5, 1963
Developmental Genetics

Presenter: Ernest W. Caspari, University of Rochester